Last updated: June 2, 2025
Understanding the UV Index in Joseph, United States, is essential for safeguarding your skin and overall health. With the region's Dsb climate, residents and visitors are often exposed to varying UV levels throughout the day, peaking at 11 between 1 PM and 2 PM. By staying informed about these levels, you can prevent sunburn, reduce skin damage, and enhance your outdoor enjoyment. Knowing when to seek shade or apply sunscreen empowers you to embrace the beautiful sunny days in Joseph while keeping skin health at the forefront of your summer activities.
The UV Index throughout the day reveals a dramatic rise and fall in sun exposure risk. Starting early at 07:00 with a low of 1, the index climbs steadily, reaching 3 by 08:00 and hitting 5 at 09:00. The sun's intensity peaks between 11:00 and 13:00 with an impressive 9 and then a maximum of 11 at 13:00, signaling a high risk for sunburn during these hours. As the afternoon progresses, a gradual decline follows, with readings of 10 at 14:00, then dropping to 8 by 15:00. The evening brings relief as the UV Index falls back to 5 at 16:00 and continues down to 1 by 19:00. Be sure to take precautions during those midday hours when the sun is at its fiercest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index varies significantly throughout the year, highlighting seasonal changes in sun exposure. The high-risk months are April to August, during which the UV Index reaches its peak with extreme levels of 10 to 11, resulting in shortened burn times of only 10 to 15 minutes. As spring transitions into summer, April and May are particularly concerning, as UV levels escalate rapidly. Residents and visitors should exercise caution during these months, wearing protective clothing, applying sunscreen, and seeking shade during peak sunlight hours. Conversely, the winter months of December and January present a much lower risk with UV Index levels at 2 to 3, where longer exposures are more manageable but still warrant attention. Being aware of these changes will help everyone stay safe while enjoying outdoor activities year-round.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| Joseph | 3 | 4 | 7 | 8 | 11 | 11 | 11 | 10 | 8 | 5 | 4 | 2 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |